27230139 has 6 divisors (see below), whose sum is σ = 39332436. Its totient is φ = 18153420.

The previous prime is 27230129. The next prime is 27230167. The reversal of 27230139 is 93103272.

It is not a de Polignac number, because 27230139 - 2⁴ = 27230123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27230129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1512777 + ... + 1512794.

It is an arithmetic number, because the mean of its divisors is an integer number (6555406).

Almost surely, 2^27230139 is an apocalyptic number.

27230139 is a deficient number, since it is larger than the sum of its proper divisors (12102297).

27230139 is a wasteful number, since it uses less digits than its factorization.

27230139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025577 (or 3025574 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 27230139 is about 5218.2505689168. The cubic root of 27230139 is about 300.8499563067.

The spelling of 27230139 in words is "twenty-seven million, two hundred thirty thousand, one hundred thirty-nine".